1 files changed, 6 insertions, 7 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 186b87730396..705293489e3c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -52,15 +52,13 @@ struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
 void perf_evlist__config_attrs(struct perf_evlist *evlist,
                                struct perf_record_opts *opts)
 {
-        struct perf_evsel *evsel, *first;
+        struct perf_evsel *evsel;
 
         if (evlist->cpus->map[0] < 0)
                 opts->no_inherit = true;
 
-        first = perf_evlist__first(evlist);
-
         list_for_each_entry(evsel, &evlist->entries, node) {
-                perf_evsel__config(evsel, opts, first);
+                perf_evsel__config(evsel, opts);
 
                 if (evlist->nr_entries > 1)
                         evsel->attr.sample_type |= PERF_SAMPLE_ID;
@@ -224,6 +222,8 @@ void perf_evlist__disable(struct perf_evlist *evlist)
 
         for (cpu = 0; cpu < evlist->cpus->nr; cpu++) {
                 list_for_each_entry(pos, &evlist->entries, node) {
+                        if (perf_evsel__is_group_member(pos))
+                                continue;
                         for (thread = 0; thread < evlist->threads->nr; thread++)
                                 ioctl(FD(pos, cpu, thread),
                                       PERF_EVENT_IOC_DISABLE, 0);
@@ -238,6 +238,8 @@ void perf_evlist__enable(struct perf_evlist *evlist)
 
         for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) {
                 list_for_each_entry(pos, &evlist->entries, node) {
+                        if (perf_evsel__is_group_member(pos))
+                                continue;
                         for (thread = 0; thread < evlist->threads->nr; thread++)
                                 ioctl(FD(pos, cpu, thread),
                                       PERF_EVENT_IOC_ENABLE, 0);
@@ -325,8 +327,6 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
 
 union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
 {
-        /* XXX Move this to perf.c, making it generally available */
-        unsigned int page_size = sysconf(_SC_PAGE_SIZE);
         struct perf_mmap *md = &evlist->mmap[idx];
         unsigned int head = perf_mmap__read_head(md);
         unsigned int old = md->prev;
@@ -528,7 +528,6 @@ out_unmap:
 int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
                       bool overwrite)
 {
-        unsigned int page_size = sysconf(_SC_PAGE_SIZE);
         struct perf_evsel *evsel;
         const struct cpu_map *cpus = evlist->cpus;
         const struct thread_map *threads = evlist->threads;